CA2814929C - An apparatus for extracorporeal blood treatment - Google Patents
An apparatus for extracorporeal blood treatment Download PDFInfo
- Publication number
- CA2814929C CA2814929C CA2814929A CA2814929A CA2814929C CA 2814929 C CA2814929 C CA 2814929C CA 2814929 A CA2814929 A CA 2814929A CA 2814929 A CA2814929 A CA 2814929A CA 2814929 C CA2814929 C CA 2814929C
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- CA
- Canada
- Prior art keywords
- value
- transmembrane pressure
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- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3403—Regulation parameters
- A61M1/341—Regulation parameters by measuring the filtrate rate or volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1615—Control or regulation using measurements made at different flow rates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
- A61M1/3431—Substitution fluid path upstream of the filter
- A61M1/3434—Substitution fluid path upstream of the filter with pre-dilution and post-dilution
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
- A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3441—Substitution rate control as a function of the ultrafiltration rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/32—Controlling or regulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/14—Pressure control
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10012243.1A EP2436406B1 (en) | 2010-09-30 | 2010-09-30 | An apparatus for extracorporeal blood treatment |
EP10012243.1 | 2010-09-30 | ||
PCT/IB2011/002097 WO2012042322A1 (en) | 2010-09-30 | 2011-09-08 | An apparatus for extracorporeal blood treatment |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2814929A1 CA2814929A1 (en) | 2012-04-05 |
CA2814929C true CA2814929C (en) | 2015-10-13 |
Family
ID=43567979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2814929A Active CA2814929C (en) | 2010-09-30 | 2011-09-08 | An apparatus for extracorporeal blood treatment |
Country Status (9)
Country | Link |
---|---|
US (3) | US9533087B2 (es) |
EP (2) | EP2436406B1 (es) |
KR (1) | KR101498122B1 (es) |
CN (2) | CN103200977B (es) |
AU (1) | AU2011309805B2 (es) |
CA (1) | CA2814929C (es) |
ES (2) | ES2561461T3 (es) |
PL (1) | PL2436406T3 (es) |
WO (1) | WO2012042322A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2561461T3 (es) | 2010-09-30 | 2016-02-26 | Gambro Lundia Ab | Aparato para el tratamiento extracorpóreo de la sangre |
WO2015032948A1 (en) * | 2013-09-09 | 2015-03-12 | Gambro Lundia Ab | Separation of interference pulses from physiological pulses in a pressure signal |
EP3220298A1 (en) | 2016-03-14 | 2017-09-20 | Fenwal, Inc. | Cell processing system and method with process parameter control |
EP3249563B1 (en) | 2016-05-27 | 2021-08-11 | Fenwal, Inc. | Cell processing system and method with preliminary process evaluation |
US10654000B2 (en) | 2016-07-13 | 2020-05-19 | Fenwal, Inc. | Cell processing system and method with centralized data management, monitoring and/or control |
US10881347B2 (en) | 2017-12-29 | 2021-01-05 | Fresenius Medical Care Holdings, Inc. | Closed loop dialysis treatment using adaptive ultrafiltration rates |
EP3636296B1 (en) * | 2018-10-11 | 2024-06-19 | Gambro Lundia AB | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus |
US11419969B2 (en) | 2019-03-26 | 2022-08-23 | Nuwellis, Inc. | Neonatal and pediatric blood filtration system |
US11160503B2 (en) * | 2019-04-23 | 2021-11-02 | Fresenius Medical Care Holdings, Inc. | Wearable continuous vascular access monitor |
US20220323659A1 (en) * | 2019-06-19 | 2022-10-13 | Gambro Lundia Ab | Apparatus and method for controlling infusion rate of pre- and post-dilution in extracorporeal blood treatment |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381999A (en) * | 1981-04-28 | 1983-05-03 | Cobe Laboratories, Inc. | Automatic ultrafiltration control system |
US4753733A (en) * | 1981-10-02 | 1988-06-28 | E. I. Du Pont De Nemours And Company | Plasmapheresis method and apparatus for overcoming membrane fouling |
US4769150A (en) * | 1982-02-16 | 1988-09-06 | E. I. Du Pont De Nemours And Company | Method and apparatus for plasmapheresis by reciprocatory pulsatile filtration |
DE3313421C2 (de) * | 1983-04-13 | 1985-08-08 | Fresenius AG, 6380 Bad Homburg | Einrichtung zum Regeln der Ultrafiltrationsrate bei Vorrichtungen zum extrakorporalen Reinigen von Blut |
US4828543A (en) * | 1986-04-03 | 1989-05-09 | Weiss Paul I | Extracorporeal circulation apparatus |
JP2881305B2 (ja) * | 1986-08-11 | 1999-04-12 | バクスター、インターナショナル、インコーポレイテッド | 血球洗浄システムおよび方法 |
DE3720665A1 (de) * | 1987-06-23 | 1989-01-05 | Schael Wilfried | Vorrichtung zur haemodialyse und haemofiltration |
US6979309B2 (en) * | 1997-02-14 | 2005-12-27 | Nxstage Medical Inc. | Systems and methods for performing blood processing and/or fluid exchange procedures |
DE60042088D1 (de) | 1999-04-30 | 2009-06-04 | Childrens Hosp Medical Center | Hämofiltrationssystem |
US7780619B2 (en) * | 1999-11-29 | 2010-08-24 | Nxstage Medical, Inc. | Blood treatment apparatus |
US6875459B2 (en) * | 2001-09-10 | 2005-04-05 | Henry B. Kopf | Method and apparatus for separation of milk, colostrum, and whey |
ATE298595T1 (de) * | 2002-09-05 | 2005-07-15 | Gambro Lundia Ab | Steuerung für eine blutbehandlungsvorrichtung |
US7291269B2 (en) | 2003-03-17 | 2007-11-06 | Gambro Lundia Ab | Apparatus and process for extracorporeal treatment of blood with selective extraction of solutes |
FR2852515B1 (fr) * | 2003-03-17 | 2005-11-18 | Dispositif et procede de traitement de sang avec extraction selective de solutes | |
US8038639B2 (en) * | 2004-11-04 | 2011-10-18 | Baxter International Inc. | Medical fluid system with flexible sheeting disposable unit |
US7744553B2 (en) * | 2003-12-16 | 2010-06-29 | Baxter International Inc. | Medical fluid therapy flow control systems and methods |
CN1946441B (zh) * | 2004-05-07 | 2011-04-13 | 甘布罗伦迪亚股份公司 | 血液处理设备和用来控制注入的方法 |
ITMO20040191A1 (it) * | 2004-07-23 | 2004-10-23 | Gambro Lundia Ab | Macchina e metodo per il trattamento extracorporeo di sangue. |
US7935258B2 (en) * | 2005-09-15 | 2011-05-03 | Gambro Lundia Ab | Process and an apparatus for filling and/or rinsing an extracorporeal blood circuit |
US8133194B2 (en) * | 2006-02-22 | 2012-03-13 | Henry Ford Health System | System and method for delivery of regional citrate anticoagulation to extracorporeal blood circuits |
CN101466419B (zh) | 2006-06-08 | 2012-07-04 | 弗雷泽纽斯医疗保健德国有限公司 | 用于控制体外血液处理设备的装置和方法 |
KR102228428B1 (ko) * | 2007-02-27 | 2021-03-16 | 데카 프로덕츠 리미티드 파트너쉽 | 혈액투석 시스템 |
US8512553B2 (en) * | 2007-07-05 | 2013-08-20 | Baxter International Inc. | Extracorporeal dialysis ready peritoneal dialysis machine |
WO2009055287A1 (en) * | 2007-10-24 | 2009-04-30 | Edwards Lifesciences Corporation | Optimizing clearance for protein bound molecules using cascade filtration therapy |
ES2446543T3 (es) * | 2008-05-26 | 2014-03-10 | Gambro Lundia Ab | Aparato de hemodiálisis o hemo(dia)filtración |
FR2936713B1 (fr) * | 2008-10-06 | 2012-01-27 | Rd Nephrologie | Appareil de traitement extracorporel de sang et procede de gestion d'un tel appareil. |
ES2561461T3 (es) * | 2010-09-30 | 2016-02-26 | Gambro Lundia Ab | Aparato para el tratamiento extracorpóreo de la sangre |
ITMI20110441A1 (it) * | 2011-03-21 | 2012-09-22 | Gambro Lundia Ab | Apparecchiatura per il trattamento extracorporeo di sangue. |
ITMI20110442A1 (it) * | 2011-03-21 | 2012-09-22 | Gambro Lundia Ab | Apparecchiatura per il trattamento extracorporeo di sangue. |
ES2628375T3 (es) * | 2012-12-20 | 2017-08-02 | Gambro Lundia Ab | Un aparato para el tratamiento extracorpóreo de sangre |
-
2010
- 2010-09-30 ES ES13196491.8T patent/ES2561461T3/es active Active
- 2010-09-30 EP EP10012243.1A patent/EP2436406B1/en active Active
- 2010-09-30 PL PL10012243T patent/PL2436406T3/pl unknown
- 2010-09-30 ES ES10012243.1T patent/ES2488544T3/es active Active
- 2010-09-30 EP EP13196491.8A patent/EP2727615B1/en active Active
-
2011
- 2011-09-08 KR KR1020137010947A patent/KR101498122B1/ko active IP Right Grant
- 2011-09-08 WO PCT/IB2011/002097 patent/WO2012042322A1/en active Application Filing
- 2011-09-08 CN CN201180047682.6A patent/CN103200977B/zh active Active
- 2011-09-08 CN CN201610286527.4A patent/CN105854100B/zh active Active
- 2011-09-08 US US13/876,368 patent/US9533087B2/en active Active
- 2011-09-08 CA CA2814929A patent/CA2814929C/en active Active
- 2011-09-08 AU AU2011309805A patent/AU2011309805B2/en active Active
-
2016
- 2016-11-17 US US15/353,883 patent/US10342911B2/en active Active
-
2019
- 2019-06-21 US US16/448,128 patent/US10881779B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2814929A1 (en) | 2012-04-05 |
US10342911B2 (en) | 2019-07-09 |
CN103200977A (zh) | 2013-07-10 |
KR20130092594A (ko) | 2013-08-20 |
EP2727615A1 (en) | 2014-05-07 |
ES2561461T3 (es) | 2016-02-26 |
AU2011309805B2 (en) | 2015-03-12 |
ES2488544T3 (es) | 2014-08-27 |
US20170065760A1 (en) | 2017-03-09 |
EP2436406A1 (en) | 2012-04-04 |
EP2436406B1 (en) | 2014-05-14 |
PL2436406T3 (pl) | 2014-09-30 |
US20130299399A1 (en) | 2013-11-14 |
WO2012042322A1 (en) | 2012-04-05 |
KR101498122B1 (ko) | 2015-03-11 |
US20190298907A1 (en) | 2019-10-03 |
AU2011309805A1 (en) | 2013-05-02 |
CN105854100B (zh) | 2018-07-03 |
CN103200977B (zh) | 2016-06-01 |
CN105854100A (zh) | 2016-08-17 |
US9533087B2 (en) | 2017-01-03 |
US10881779B2 (en) | 2021-01-05 |
EP2727615B1 (en) | 2015-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20130322 |